Index: gtk/gtktreeview.c
===================================================================
RCS file: /cvs/gnome/gtk+/gtk/gtktreeview.c,v
retrieving revision 1.371.2.2
diff -u -r1.371.2.2 gtktreeview.c
--- gtk/gtktreeview.c	14 May 2004 18:08:28 -0000	1.371.2.2
+++ gtk/gtktreeview.c	22 May 2004 18:05:57 -0000
@@ -2181,7 +2181,8 @@
       tree_view->priv->focus_column = column;
 
       /* decide if we edit */
-      if (event->type == GDK_BUTTON_PRESS && event->button == 1 &&
+      if (event->button == 1 &&
+	  (event->type == GDK_BUTTON_PRESS || event->type == GDK_2BUTTON_PRESS) &&
 	  !(event->state & gtk_accelerator_get_default_mod_mask ()))
 	{
 	  GtkTreePath *anchor;
